Scott 1142 mint sheet 4c (50) - Credo - Key, 1960-61 Commemorative Stamps. representative stamp imaged.
Scott 1142 mint sheet 4c (50) - Credo - Key, 1960-61 Commemorative Stamps. representative stamp imaged.
Scott 1142 mint sheet 4c (50) - Credo - Key, 1960-61 Commemorative Stamps. representative stamp imaged.